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Increase bypass_scale min from 0.4 to 0.5

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This commit is contained in:
Daniel Povey 2022-10-27 14:59:05 +08:00
parent 2c400115e4
commit f8c531cd23
1 changed files with 1 additions and 1 deletions
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egs/librispeech/ASR/pruned_transducer_stateless7/conformer.py
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@ -365,7 +365,7 @@ class ConformerEncoderLayer(nn.Module):
# mode, clamp bypass_scale to [ 0.1, 1.0 ]; this will encourage it # mode, clamp bypass_scale to [ 0.1, 1.0 ]; this will encourage it
# to learn parameters within this range by making parameters that # to learn parameters within this range by making parameters that
# are outside that range range noisy. # are outside that range range noisy.
bypass_scale = bypass_scale.clamp(min=0.4, max=1.0) bypass_scale = bypass_scale.clamp(min=0.5, max=1.0)
src = src_orig + delta * bypass_scale src = src_orig + delta * bypass_scale
return self.whiten(src) return self.whiten(src)